diff --git a/Persistence.API/Controllers/SetpointController.cs b/Persistence.API/Controllers/SetpointController.cs
index 108c3ef..1bae2c6 100644
--- a/Persistence.API/Controllers/SetpointController.cs
+++ b/Persistence.API/Controllers/SetpointController.cs
@@ -102,10 +102,10 @@ public class SetpointController : ControllerBase, ISetpointApi
 	/// <returns></returns>
 	[HttpPost]
 	[ProducesResponseType(typeof(int), (int)HttpStatusCode.OK)]
-	public async Task<IActionResult> Save(Guid setpointKey, object newValue, Guid idUser, CancellationToken token)
+	public async Task<IActionResult> Add(Guid setpointKey, object newValue, Guid idUser, CancellationToken token)
 	{
-		await setpointRepository.Save(setpointKey, newValue, idUser, token);
+		await setpointRepository.Add(setpointKey, newValue, idUser, token);
 
-		return Ok();
+		return CreatedAtAction(nameof(Add), true);
 	}
 }
diff --git a/Persistence.API/Controllers/TechMessagesController.cs b/Persistence.API/Controllers/TechMessagesController.cs
index 4e91802..bb26c6a 100644
--- a/Persistence.API/Controllers/TechMessagesController.cs
+++ b/Persistence.API/Controllers/TechMessagesController.cs
@@ -107,7 +107,7 @@ public class TechMessagesController : ControllerBase
 	/// <returns></returns>
 	[HttpPost]
 	[ProducesResponseType(typeof(int), (int)HttpStatusCode.Created)]
-	public async Task<IActionResult> InsertRange([FromBody] IEnumerable<TechMessageDto> dtos, CancellationToken token)
+	public async Task<IActionResult> AddRange([FromBody] IEnumerable<TechMessageDto> dtos, CancellationToken token)
 	{
 		var userId = User.GetUserId<Guid>();
         foreach (var dto in dtos)
@@ -115,9 +115,9 @@ public class TechMessagesController : ControllerBase
 			dto.UserId = userId;
         }
 
-        var result = await techMessagesRepository.InsertRange(dtos, token);
+        var result = await techMessagesRepository.AddRange(dtos, token);
 
-		return CreatedAtAction(nameof(InsertRange), result);
+		return CreatedAtAction(nameof(AddRange), result);
 	}
 
 	/// <summary>
diff --git a/Persistence.API/Controllers/TimeSeriesController.cs b/Persistence.API/Controllers/TimeSeriesController.cs
index 90c78c8..6991759 100644
--- a/Persistence.API/Controllers/TimeSeriesController.cs
+++ b/Persistence.API/Controllers/TimeSeriesController.cs
@@ -66,9 +66,9 @@ public class TimeSeriesController<TDto> : ControllerBase, ITimeSeriesDataApi<TDt
 	/// <param name="token"></param>
 	/// <returns></returns>
 	[HttpPost]
-    public async Task<IActionResult> InsertRange(IEnumerable<TDto> dtos, CancellationToken token)
+    public async Task<IActionResult> AddRange(IEnumerable<TDto> dtos, CancellationToken token)
     {
-        var result = await timeSeriesDataRepository.InsertRange(dtos, token);
+        var result = await timeSeriesDataRepository.AddRange(dtos, token);
         return Ok(result);
     }
 
diff --git a/Persistence.API/Controllers/TimestampedSetController.cs b/Persistence.API/Controllers/TimestampedSetController.cs
index f18e4c8..bd0e97e 100644
--- a/Persistence.API/Controllers/TimestampedSetController.cs
+++ b/Persistence.API/Controllers/TimestampedSetController.cs
@@ -32,9 +32,9 @@ public class TimestampedSetController : ControllerBase
     /// <returns>кол-во затронутых записей</returns>
     [HttpPost]
     [ProducesResponseType(typeof(int), (int)HttpStatusCode.OK)]
-    public async Task<IActionResult> InsertRange([FromRoute]Guid idDiscriminator, [FromBody]IEnumerable<TimestampedSetDto> sets, CancellationToken token)
+    public async Task<IActionResult> AddRange([FromRoute]Guid idDiscriminator, [FromBody]IEnumerable<TimestampedSetDto> sets, CancellationToken token)
     {
-        var result = await repository.InsertRange(idDiscriminator, sets, token);
+        var result = await repository.AddRange(idDiscriminator, sets, token);
         return Ok(result);
     }
 
diff --git a/Persistence.Repository/Repositories/SetpointRepository.cs b/Persistence.Repository/Repositories/SetpointRepository.cs
index b4557aa..8f0492c 100644
--- a/Persistence.Repository/Repositories/SetpointRepository.cs
+++ b/Persistence.Repository/Repositories/SetpointRepository.cs
@@ -88,7 +88,7 @@ namespace Persistence.Repository.Repositories
 			return dtos;
 		}
 
-		public async Task Save(Guid setpointKey, object newValue, Guid idUser, CancellationToken token)
+		public async Task Add(Guid setpointKey, object newValue, Guid idUser, CancellationToken token)
 		{
 			var entity = new Setpoint()
 			{
diff --git a/Persistence.Repository/Repositories/TechMessagesRepository.cs b/Persistence.Repository/Repositories/TechMessagesRepository.cs
index fad8acf..04bab02 100644
--- a/Persistence.Repository/Repositories/TechMessagesRepository.cs
+++ b/Persistence.Repository/Repositories/TechMessagesRepository.cs
@@ -88,7 +88,7 @@ namespace Persistence.Repository.Repositories
 			return result;
 		}
 
-		public async Task<int> InsertRange(IEnumerable<TechMessageDto> dtos, CancellationToken token)
+		public async Task<int> AddRange(IEnumerable<TechMessageDto> dtos, CancellationToken token)
 		{
 
 			var entities = new List<TechMessage>();
diff --git a/Persistence.Repository/Repositories/TimeSeriesDataCachedRepository.cs b/Persistence.Repository/Repositories/TimeSeriesDataCachedRepository.cs
index 20dbe00..2037f09 100644
--- a/Persistence.Repository/Repositories/TimeSeriesDataCachedRepository.cs
+++ b/Persistence.Repository/Repositories/TimeSeriesDataCachedRepository.cs
@@ -48,9 +48,9 @@ public class TimeSeriesDataCachedRepository<TEntity, TDto> : TimeSeriesDataRepos
         return items;
     }
 
-    public override async Task<int> InsertRange(IEnumerable<TDto> dtos, CancellationToken token)
+    public override async Task<int> AddRange(IEnumerable<TDto> dtos, CancellationToken token)
     {
-        var result = await base.InsertRange(dtos, token);
+        var result = await base.AddRange(dtos, token);
         if (result > 0)
         {
             
diff --git a/Persistence.Repository/Repositories/TimeSeriesDataRepository.cs b/Persistence.Repository/Repositories/TimeSeriesDataRepository.cs
index d73caf7..0e58c76 100644
--- a/Persistence.Repository/Repositories/TimeSeriesDataRepository.cs
+++ b/Persistence.Repository/Repositories/TimeSeriesDataRepository.cs
@@ -41,7 +41,7 @@ public class TimeSeriesDataRepository<TEntity, TDto> : ITimeSeriesDataRepository
         return dtos;
     }
 
-    public virtual async Task<int> InsertRange(IEnumerable<TDto> dtos, CancellationToken token)
+    public virtual async Task<int> AddRange(IEnumerable<TDto> dtos, CancellationToken token)
     {
         var entities = dtos.Select(d => d.Adapt<TEntity>());
 
diff --git a/Persistence.Repository/Repositories/TimestampedSetRepository.cs b/Persistence.Repository/Repositories/TimestampedSetRepository.cs
index ad9a6cf..a67b823 100644
--- a/Persistence.Repository/Repositories/TimestampedSetRepository.cs
+++ b/Persistence.Repository/Repositories/TimestampedSetRepository.cs
@@ -20,7 +20,7 @@ public class TimestampedSetRepository : ITimestampedSetRepository
         this.db = db;
     }
 
-    public Task<int> InsertRange(Guid idDiscriminator, IEnumerable<TimestampedSetDto> sets, CancellationToken token)
+    public Task<int> AddRange(Guid idDiscriminator, IEnumerable<TimestampedSetDto> sets, CancellationToken token)
     {
         var entities = sets.Select(set => new TimestampedSet(idDiscriminator, set.Timestamp.ToUniversalTime(), set.Set));
         var dbSet = db.Set<TimestampedSet>();
diff --git a/Persistence/API/ISetpointApi.cs b/Persistence/API/ISetpointApi.cs
index d05fe12..0d23d69 100644
--- a/Persistence/API/ISetpointApi.cs
+++ b/Persistence/API/ISetpointApi.cs
@@ -40,5 +40,5 @@ public interface ISetpointApi : ISyncApi<SetpointLogDto>
 	/// <param name="newValue">значение</param>
 	/// <param name="token"></param>
 	/// <returns></returns>
-	Task<IActionResult> Save(Guid setpointKey, object newValue, Guid userId, CancellationToken token);
+	Task<IActionResult> Add(Guid setpointKey, object newValue, Guid userId, CancellationToken token);
 }
diff --git a/Persistence/API/ITimeSeriesDataApi.cs b/Persistence/API/ITimeSeriesDataApi.cs
index a2406aa..51b9332 100644
--- a/Persistence/API/ITimeSeriesDataApi.cs
+++ b/Persistence/API/ITimeSeriesDataApi.cs
@@ -28,7 +28,7 @@ public interface ITimeSeriesDataApi<TDto> : ITimeSeriesBaseDataApi<TDto>
     /// <param name="dtos"></param>
     /// <param name="token"></param>
     /// <returns></returns>
-    Task<IActionResult> InsertRange(IEnumerable<TDto> dtos, CancellationToken token);
+    Task<IActionResult> AddRange(IEnumerable<TDto> dtos, CancellationToken token);
 
 
 }
diff --git a/Persistence/Repositories/AbstractChangeLogRepository.cs b/Persistence/Repositories/AbstractChangeLogRepository.cs
index 88cf511..d7b1cbc 100644
--- a/Persistence/Repositories/AbstractChangeLogRepository.cs
+++ b/Persistence/Repositories/AbstractChangeLogRepository.cs
@@ -74,7 +74,7 @@ namespace Persistence.Repositories;
 //        throw new NotImplementedException();
 //    }
 
-//    public async Task<int> InsertRange(int idUser, IEnumerable<TDto> dtos, CancellationToken token)
+//    public async Task<int> AddRange(int idUser, IEnumerable<TDto> dtos, CancellationToken token)
 //    {
 //        using var transaction = dbContext.Database.BeginTransaction();
 //        try
diff --git a/Persistence/Repositories/ISetpointRepository.cs b/Persistence/Repositories/ISetpointRepository.cs
index 1fe41de..502b44a 100644
--- a/Persistence/Repositories/ISetpointRepository.cs
+++ b/Persistence/Repositories/ISetpointRepository.cs
@@ -59,5 +59,5 @@ public interface ISetpointRepository
 	/// <returns></returns>
 	/// to do
 	/// id User учесть в соответствующем методе репозитория
-	Task Save(Guid setpointKey, object newValue, Guid idUser, CancellationToken token);
+	Task Add(Guid setpointKey, object newValue, Guid idUser, CancellationToken token);
 }
diff --git a/Persistence/Repositories/ITechMessagesRepository.cs b/Persistence/Repositories/ITechMessagesRepository.cs
index 853f234..2ddf71c 100644
--- a/Persistence/Repositories/ITechMessagesRepository.cs
+++ b/Persistence/Repositories/ITechMessagesRepository.cs
@@ -22,7 +22,7 @@ namespace Persistence.Repositories
 		/// <param name="dtos"></param>
 		/// <param name="token"></param>
 		/// <returns></returns>
-		Task<int> InsertRange(IEnumerable<TechMessageDto> dtos, CancellationToken token);
+		Task<int> AddRange(IEnumerable<TechMessageDto> dtos, CancellationToken token);
 
 		/// <summary>
 		/// Получение списка уникальных названий систем АБ
diff --git a/Persistence/Repositories/ITimeSeriesDataRepository.cs b/Persistence/Repositories/ITimeSeriesDataRepository.cs
index 9de7fc7..aa2c9ff 100644
--- a/Persistence/Repositories/ITimeSeriesDataRepository.cs
+++ b/Persistence/Repositories/ITimeSeriesDataRepository.cs
@@ -15,5 +15,5 @@ public interface ITimeSeriesDataRepository<TDto> : ISyncRepository<TDto>, ITimeS
     /// <param name="dtos"></param>
     /// <param name="token"></param>
     /// <returns></returns>
-    Task<int> InsertRange(IEnumerable<TDto> dtos, CancellationToken token);
+    Task<int> AddRange(IEnumerable<TDto> dtos, CancellationToken token);
 }
diff --git a/Persistence/Repositories/ITimestampedSetRepository.cs b/Persistence/Repositories/ITimestampedSetRepository.cs
index 27627c3..c350739 100644
--- a/Persistence/Repositories/ITimestampedSetRepository.cs
+++ b/Persistence/Repositories/ITimestampedSetRepository.cs
@@ -55,5 +55,5 @@ public interface ITimestampedSetRepository
     /// <param name="sets"></param>
     /// <param name="token"></param>
     /// <returns></returns>
-    Task<int> InsertRange(Guid idDiscriminator, IEnumerable<TimestampedSetDto> sets, CancellationToken token);
+    Task<int> AddRange(Guid idDiscriminator, IEnumerable<TimestampedSetDto> sets, CancellationToken token);
 }
\ No newline at end of file